--- loncom/interface/lonfeedback.pm 2004/07/23 19:58:40 1.104
+++ loncom/interface/lonfeedback.pm 2006/11/09 20:44:37 1.217
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Feedback
#
-# $Id: lonfeedback.pm,v 1.104 2004/07/23 19:58:40 albertel Exp $
+# $Id: lonfeedback.pm,v 1.217 2006/11/09 20:44:37 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,16 +35,27 @@ use Apache::lonmsg();
use Apache::loncommon();
use Apache::lontexconvert();
use Apache::lonlocal; # must not have ()
+use Apache::lonnet;
use Apache::lonhtmlcommon();
+use Apache::lonnavmaps;
+use Apache::lonenc();
+use Apache::lonrss();
+use HTML::LCParser();
+use Apache::lonspeller();
+use Apache::longroup;
+use Cwd;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
sub discussion_open {
- my ($status)=@_;
+ my ($status,$symb)=@_;
+ if ($env{'request.role.adv'}) { return 1; }
if (defined($status) &&
!($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
|| $status eq 'OPEN')) {
return 0;
}
- my $close=&Apache::lonnet::EXT('resource.0.discussend');
+ my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
if (defined($close) && $close ne '' && $close < time) {
return 0;
}
@@ -56,51 +67,66 @@ sub discussion_visible {
if (not &discussion_open($status)) {
my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
- return 0;
+ if (!$env{'request.role.adv'}) { return 0; }
}
}
return 1;
}
sub list_discussion {
- my ($mode,$status,$symb)=@_;
-
- my $outputtarget=$ENV{'form.grade_target'};
+ my ($mode,$status,$ressymb,$imsextras,$group)=@_;
+ my $outputtarget=$env{'form.grade_target'};
+ if (defined($env{'form.export'})) {
+ if($env{'form.export'}) {
+ $outputtarget = 'export';
+ }
+ }
+ if (defined($imsextras)) {
+ if ($$imsextras{'caller'} eq 'imsexport') {
+ $outputtarget = 'export';
+ }
+ }
if (not &discussion_visible($status)) { return ''; }
+ if ($group ne '' && $mode eq 'board') {
+ if (&check_group_priv($group,'vgb') ne 'ok') {
+ return '';
+ }
+ }
my @bgcols = ("#cccccc","#eeeeee");
my $discussiononly=0;
if ($mode eq 'board') { $discussiononly=1; }
- unless ($ENV{'request.course.id'}) { return ''; }
- my $crs='/'.$ENV{'request.course.id'};
- my $cid=$ENV{'request.course.id'};
- if ($ENV{'request.course.sec'}) {
- $crs.='_'.$ENV{'request.course.sec'};
- }
- $crs=~s/\_/\//g;
- unless ($symb) {
- $symb=&Apache::lonnet::symbread();
+ unless ($env{'request.course.id'}) { return ''; }
+ my $crs='/'.$env{'request.course.id'};
+ my $cid=$env{'request.course.id'};
+ if ($env{'request.course.sec'}) {
+ $crs.='_'.$env{'request.course.sec'};
}
- unless ($symb) { return ''; }
+ $crs=~s/\_/\//g;
+ unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
+ unless ($ressymb) { return ''; }
+ $ressymb=&wrap_symb($ressymb);
+ my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
+ my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
+ && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/));
+
my %usernamesort = ();
my %namesort =();
my %subjectsort = ();
-# backward compatibility (bulletin boards used to be 'wrapped')
- my $ressymb=$symb;
- if ($mode eq 'board') {
- unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
- $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
- }
- }
# Get discussion display settings for this discussion
my $lastkey = $ressymb.'_lastread';
my $showkey = $ressymb.'_showonlyunread';
+ my $markkey = $ressymb.'_showonlyunmark',
my $visitkey = $ressymb.'_visit';
my $ondispkey = $ressymb.'_markondisp';
my $userpickkey = $ressymb.'_userpick';
- my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$visitkey,$ondispkey,$userpickkey],$ENV{'user.domain'},$ENV{'user.name'});
+ my $toggkey = $ressymb.'_readtoggle';
+ my $readkey = $ressymb.'_read';
+ $ressymb=$encsymb;
+ my %dischash = &Apache::lonnet::get('nohist_'.$cid.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$env{'user.domain'},$env{'user.name'});
my %discinfo = ();
my $showonlyunread = 0;
+ my $showunmark = 0;
my $markondisp = 0;
my $prevread = 0;
my $previous = 0;
@@ -109,13 +135,15 @@ sub list_discussion {
my @posters = split/\&/,$dischash{$userpickkey};
# Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);
- my $sortposts = $ENV{'form.sortposts'};
- my $rolefilter = $ENV{'form.rolefilter'};
- my $statusfilter = $ENV{'form.statusfilter'};
- my $sectionpick = $ENV{'form.sectionpick'};
- my $totposters = $ENV{'form.totposters'};
- $previous = $ENV{'form.previous'};
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','grouppick','totposters']);
+ my $sortposts = $env{'form.sortposts'};
+ my $statusfilter = $env{'form.statusfilter'};
+ my @sectionpick = split(/,/,$env{'form.sectionpick'});
+ my @grouppick = split(/,/,$env{'form.grouppick'});
+ my @rolefilter = split(/,/,$env{'form.rolefilter'});
+
+ my $totposters = $env{'form.totposters'};
+ $previous = $env{'form.previous'};
if ($previous > 0) {
$prevread = $previous;
} elsif (defined($dischash{$lastkey})) {
@@ -124,25 +152,32 @@ sub list_discussion {
}
}
-# Get information about students and non-stundents in course for filtering display of posts
+ my $cdom = $env{'course.'.$cid.'.domain'};
+ my $cnum = $env{'course.'.$cid.'.num'};
+
+# Get information about students and non-students in course for filtering display of posts
my %roleshash = ();
my %roleinfo = ();
- if ($rolefilter) {
- %roleshash = &Apache::lonnet::dump('nohist_userroles',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ my ($classgroups,$studentgroups);
+ if ($env{'form.rolefilter'}) {
+ %roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
foreach (keys %roleshash) {
my ($role,$uname,$udom,$sec) = split/:/,$_;
+ if ($role =~ /^cr/) {
+ $role = 'cr';
+ }
my ($end,$start) = split/:/,$roleshash{$_};
my $now = time;
my $status = 'Active';
if (($now < $start) || ($end > 0 && $now > $end)) {
$status = 'Expired';
}
- push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
+ if ($uname && $udom) {
+ push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
+ }
}
- my ($classlist) = &Apache::loncoursedata::get_classlist(
- $ENV{'request.course.id'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ my ($classlist,$keylist) =
+ &Apache::loncoursedata::get_classlist($cdom,$cnum);
my $sec_index = &Apache::loncoursedata::CL_SECTION();
my $status_index = &Apache::loncoursedata::CL_STATUS();
while (my ($student,$data) = each %$classlist) {
@@ -150,395 +185,124 @@ sub list_discussion {
$data->[$status_index]);
push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;
}
+ ($classgroups,$studentgroups) =
+ &Apache::loncoursedata::get_group_memberships($classlist,$keylist,
+ $cdom,$cnum);
}
# Get discussion display default settings for user
- my %userenv = &Apache::lonnet::get('environment',['discdisplay','discmarkread'],$ENV{'user.domain'},$ENV{'user.name'});
- my $discdisplay=$userenv{'discdisplay'};
- if ($discdisplay eq 'unread') {
+ if ($env{'environment.discdisplay'} eq 'unread') {
$showonlyunread = 1;
}
- my $discmarkread=$userenv{'discmarkread'};
- if ($discmarkread eq 'ondisp') {
+ if ($env{'environment.discmarkread'} eq 'ondisp') {
$markondisp = 1;
}
# Override user's default if user specified display setting for this discussion
if (defined($dischash{$ondispkey})) {
- $markondisp = $dischash{$ondispkey};
+ unless ($dischash{$ondispkey} eq '') {
+ $markondisp = $dischash{$ondispkey};
+ }
}
if ($markondisp) {
$discinfo{$lastkey} = time;
}
if (defined($dischash{$showkey})) {
- $showonlyunread = $dischash{$showkey};
+ unless ($dischash{$showkey} eq '') {
+ $showonlyunread = $dischash{$showkey};
+ }
+ }
+
+ if (defined($dischash{$markkey})) {
+ unless ($dischash{$markkey} eq '') {
+ $showunmark = $dischash{$markkey};
+ }
}
if (defined($dischash{$visitkey})) {
- $visit = $dischash{$visitkey};
+ unless ($dischash{$visitkey} eq '') {
+ $visit = $dischash{$visitkey};
+ }
}
$visit ++;
- my $seeid=&Apache::lonnet::allowed('rin',$crs);
- my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
- && ($symb=~/\.(problem|exam|quiz|assess|survey|form)$/));
+ my $seeid;
+ if (($group ne '') && ($mode eq 'board') &&
+ ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
+ if (&check_group_priv($group,'dgp') eq 'ok') {
+ $seeid = 1;
+ }
+ } else {
+ $seeid=&Apache::lonnet::allowed('rin',$crs);
+ }
my @discussionitems=();
my %shown = ();
my @posteridentity=();
- my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+
+ my $current=0;
my $visible=0;
my @depth=();
- my @original=();
- my @index=();
- my @replies=();
+ my @replies = ();
my %alldiscussion=();
+ my %imsitems=();
+ my %imsfiles=();
my %notshown = ();
my %newitem = ();
my $maxdepth=0;
-
+ my %anonhash=();
+ my $anoncnt=0;
my $target='';
- unless ($ENV{'browser.interface'} eq 'textual' ||
- $ENV{'environment.remote'} eq 'off' ) {
+ unless ($env{'browser.interface'} eq 'textual' ||
+ $env{'environment.remote'} eq 'off' ) {
$target='target="LONcom"';
}
-
+
my $now = time;
$discinfo{$visitkey} = $visit;
- &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
-
- if ($contrib{'version'}) {
- my $oldest = $contrib{'1:timestamp'};
- if ($prevread eq '0') {
- $prevread = $oldest-1;
- }
- for (my $id=1;$id<=$contrib{'version'};$id++) {
- my $idx=$id;
- my $posttime = $contrib{$idx.':timestamp'};
- if ($prevread <= $posttime) {
- $newpostsflag = 1;
- }
- my $hidden=($contrib{'hidden'}=~/\.$idx\./);
- my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
- my $deleted=($contrib{'deleted'}=~/\.$idx\./);
- my $origindex='0.';
- my $numoldver=0;
- if ($contrib{$idx.':replyto'}) {
- if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) {
-# this is a follow-up message
- $original[$idx]=$original[$contrib{$idx.':replyto'}];
- $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1;
- $origindex=$index[$contrib{$idx.':replyto'}];
- if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; }
- } else {
- $original[$idx]=0;
- $depth[$idx]=0;
- }
- } else {
-# this is an original message
- $original[$idx]=0;
- $depth[$idx]=0;
- }
- if ($replies[$depth[$idx]]) {
- $replies[$depth[$idx]]++;
- } else {
- $replies[$depth[$idx]]=1;
- }
- unless ((($hidden) && (!$seeid)) || ($deleted)) {
- $visible++;
- if ($contrib{$idx.':history'}) {
- if ($contrib{$idx.':history'} =~ /:/) {
- my @oldversions = split/:/,$contrib{$idx.':history'};
- $numoldver = @oldversions;
- } else {
- $numoldver = 1;
- }
- }
- my $message=$contrib{$idx.':message'};
- $message=~s/\n/\
/g;
- $message=&Apache::lontexconvert::msgtexconverted($message,undef,$numoldver);
- my $subject=$contrib{$idx.':subject'};
- if (defined($subject)) {
- $subject=~s/\n/\
/g;
- $subject=&Apache::lontexconvert::msgtexconverted($subject,undef,$numoldver);
- }
- if ($contrib{$idx.':attachmenturl'}) {
- my ($fname)
- =($contrib{$idx.':attachmenturl'}=~m|/([^/]+)$|);
- &Apache::lonnet::allowuploaded('/adm/feedback',
- $contrib{$idx.':attachmenturl'});
- $message.='
'.&mt('Attachment'). - ': '. - $fname.'
'; - } - if ($message) { - if ($hidden) { - $message=''.$message.''; - if ($studenthidden) { - $message .='NEW | '; - } else { - $newitem{$idx} = 0; - $discussionitems[$idx] .= ' -
'; - } - $discussionitems[$idx] .= ' | '. - ''.$subject.' '. - $sender.' '.$vgrlink.' ('. - localtime($posttime).') |
'.$message.''; - if ($contrib{$idx.':history'}) { - my @postversions = (); - $discussionitems[$idx] .= '